NATIONAL PLUMBING CODE OF THE PHILIPPINES
92 Questions I 1035 Attempts I Created By c2x_op26 1011 days agoNATIONAL PLUMBING CODE
Question Excerpt From NATIONAL PLUMBING CODE OF THE PHILIPPINES
| Q.1) | “Size of water piping shall be based on the total _________ |
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| Q.2) |
Water closet bowls for________ use shall
be elongated bowl types equipped with
open-front seats. |
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| Q.3) |
Wastewater drain for _________ cupsink at church altar
& baptisteries font outlet shall
discharge direct to the ground & not connected to any sanitary or
drainage system. |
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| Q.4) |
Tunnels shall have: the following except |
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| Q.5) | the minimum cross sectional area at the seat of the control valve or the supply pipe or tubing which feeds the device outlet. If two or more lines supply one outlet, the effective opening shall be the sum of the cross-sectional areas of the individual supply lines or the area or the single outlet, whichever is smaller. |
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| Q.6) |
Suspended cast iron soil
pipe shall be supported at not more than ____m intervals, except that pipe exceeding 1.5m length may be supported at not more than _____m intervals. Supports
shall be adequate to maintain alignment & to prevent sagging & shall be
placed within 0.45m of the hub or joint.
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| Q.7) |
No water closet or bidet shall be set closer than ______m from its center to any side of the wall or
obstruction or closer than ______m center
to center to any similar fixture. |
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| Q.8) |
Lead Pipe - shall be supported at by____________for entire
length with hangers properly spaced. |
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| Q.9) |
Fixtures having concealed slip joint connections shall
be provided with an access panel or utility at least ______m in its least dimension for inspection & repair. |
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| Q.10) |
Excessive water pressure – water pressure greater than ____ Kpa |
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| Q.11) |
drains shall have a waterway equivalent area of the
“tailpiece” – meaning, the sum of
all the areas of the perforation of the strainer is equivalent to the outlet
area. |
| A. |
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| Q.12) |
Copper Tubing - shall be supported at approximately ________m intervals for piping 38mm diameter & smaller
& _______m intervals for piping 51mm
& larger in dia. |
| A. |
| B. |
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| D. |
| Q.13) |
Continuous waste fixture tailpiece connections were exposed or accessible
may be of seamless drawn brass not less
than Ga. 20 B&S or ______mm thk.
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| D. |
| Q.14) |
All porcelain enamel surfaces on plumbing fixtures shall be __________ |
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| Q.15) |
All pipe determinations shall be based on eighty percent (___) the reduced pressure. |
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| Q.16) |
______________ must be supported at least every other joint except that when the
developed length between supports exceeds 1.2m, they shall be provided at each
joint. |
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| Q.17) |
____________ - shall be supported by stiff metal or wood backing with hangers in
its entire length for small-size tubings up to 38mm diameter & without backings but with spaced metal
hangers at approved spacing for larger-size tubings. |
| A. |
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| D. |
| Q.18) | ________ m max. length of supply piping. |
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| Q.19) |
If water closets or other
plumbing fixtures are installed in the buildings where there is no sewer within
a reasonable distance, suitable provision shall be made for disposing of the building
sewage by some accepted method of sewage treatment and disposal, such as ______________ |
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| Q.20) |
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| Q.21) |
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| Q.22) |
All piping of plumbing
systems shall be of durable ____________-APPROVED materials, free from defective
workmanship, designed and constructed by Registered Master Plumbersto ensure
satisfactory service. |
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| Q.23) |
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| Q.24) |
a length of soil or waste
stack corresponding in the general to a storey height, but in no case less than 2.43m within which
the horizontal branches from one floor or storey of a building are connected to
the stack. |
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| B. |
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| D. |
| Q.25) |
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| Q.26) |
Horizontal drainage lines
connecting to a vertical stack shall enter through the following except, |
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| D. |
| Q.27) |
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| Q.28) |
Birth
of plumbing profession in the Philippines |
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| Q.29) |
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| Q.30) |
No Drainage Fitting shall use: |
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| E. |
| Q.31) |
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| Q.32) |
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| Q.33) |
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| Q.34) |
Further, a _________ and bathtub or shower shall be installed to meet the basic requirements of sanitation and personal hygiene. |
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| Q.35) |
fixture directly connected
to the drainage system shall be equipped with a ________. |
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| D. |
| Q.36) |
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| Q.37) |
Water pipes & fittings with a lead content that exceed ____ shall be prohibited & shall not be used in
potable piping systems. |
| A. |
| B. |
| C. |
| D. |
| Q.38) | Water Closet & Urinal Tanks shall be equipped with a listed ________ & shall be installed with the critical level at least 25mm above the full opening of the overflow pipe. |
| A. |
| B. |
| C. |
| D. |
| Q.39) | THE TOTAL NUMBERS OF SET OF SANITARY/ PLUMBING PLANS REQUIRED BY THE BUILDING OFFICIAL WHEN APPLYING FOR PERMIT |
| A. |
| B. |
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| D. |
| Q.40) | THE SANITARY AND PLUMBING PERMIT WILL BE REVOKE IF THE PROJECT HAS BEEN ABANDONED OR SUSPENDED FOR HOW MANY DAYS |
| A. |
| B. |
| C. |
| D. |
| Q.41) |
The quantity of water required to be supplied to every plumbing fixture
shall be represented by ____________ |
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| B. |
| C. |
| D. |
| Q.42) |
the minimum airgap for Effective openings not greater than 25mm in diameter. affected by walls
|
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| Q.43) | the minimum airgap for Effective openings not greater than 25mm in diameter. not affected by walls |
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| Q.44) | THE MINIMUM HEIGHT REQUIRED FROM THE FINISH GRADE LINE THE SIAMESE INLET CONNECTION OF A STANDPIPE |
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| Q.45) |
The minimum air gap for Over rim bath fillers & other fixtures with effective openings not greater than 25mm in diameter. affected by walls
|
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| D. |
| Q.46) | The minimum air gap for Over rim bath fillers & other fixtures with effective openings not greater than 25mm in diameter. not affected by walls |
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| D. |
| Q.47) | The minimum air gap for Lavatories & other fixtures with effective openings not greater than 13mm in diameter if not affected by wall |
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| D. |
| Q.48) | The minimum air gap for Lavatories & other fixtures with effective openings not greater than 13mm in diameter if affected by walls |
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| Q.49) | the minimum air gap for Sinks, laundry trays, goosenecks bath faucets & other fixtures with effective openings not greater than 19mm in diameter. if not affected by wall |
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| D. |
| Q.50) |
the minimum air gap for Sinks, laundry trays, goosenecks bath faucets & other fixtures witheffective openings not greater than 19mm in diameter. if affected by wall
|
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| D. |
| Q.51) | THE EXPIRATION OF THE PERMIT FOR SANITARY / PLUMBING WILL BE EXPIRED AFTER HOW MANY YEARS FROM THE DATE OF ISSUANCE |
| A. |
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| C. |
| D. |
| Q.52) | THE DRAWINGS, SPECIFICATION, CALCULATIONS AND ETC FOR PLUMBING / SANITARY PERMIT WILL BE SIGNED BY A a Registered & Licensed |
| A. |
| B. |
| C. |
| D. |
| Q.53) |
Restaurant kitchen &
other special-use sink may be made of approved-typed sheet steel not less than Ga.16 U.S.
B&S or 1.6mm thk. |
| A. |
| B. |
| C. |
| D. |
| Q.54) | No urinal shall be set closer than _________m center to center |
| A. |
| B. |
| C. |
| D. |
| Q.55) | No building sewer or other drainage pipings or part thereof, constructed of materials other than that approved for use under or within the building, shall be installed under or within _____ m of any building or structure, nor less than 0.3m below the finish ground surface |
| A. |
| B. |
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| D. |
| Q.56) | No building water service pipe shall be less than _____mm in diameter |
| A. |
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| D. |
| Q.57) |
Inadequate water pressure – water pressure less than _____ Kpa |
| A. |
| B. |
| C. |
| D. |
| Q.58) |
In Screwed Pipe - IPS shall be supported at approximately _______m intervals for piping
19mm diameter & smaller & _______m
intervals for piping 25mm & larger in diameter. |
| A. |
| B. |
| C. |
| D. |
| Q.59) |
In Ground - piping buried on the ground shall be laid on the ______ for its
entire length, except where concrete cradle support is provided which is
adequate & approved by the Administrative Authority. |
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| B. |
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| Q.60) |
for EXCRETA DRAINAGE SYSTEM No Vitrified Clay Pipes or Fittings for building drain or sewer
shall be used above ground or whenever piping is pressurized by a pump or
ejector. They shall be kept ______m below
finish ground level. |
| A. |
| B. |
| C. |
| D. |
| Q.61) |
for EXCRETA
DRAINAGE SYSTEM No Galvanized Wrought Iron or Galvanized Steel Pipe shall be used
underground & shall be kept at least _____mm above ground. |
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| D. |
| Q.62) |
for vertical piping, Screwed Pipe - Iron Pipe Size (IPS) shall be supported at not less than every other storey |
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| Q.63) |
for vertical piping, _________ - shall be supported at each storey or at a maximum intervals of 3m o.c. |
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| D. |
| Q.64) | for vertical piping, cast iron pipes- Bell & Spigot & Hubless pipe shall be supported at_____ or closer. |
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| Q.65) |
FOR THE SET OF SANITARY/ PLUMBING PLANS REQUIRED BY THE BUILDING OFFICIAL WHEN APPLYING FOR PERMIT HOW MANY SET OF DRAWINGS WILL BE RETURNED ON THE APPLICANT
|
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| D. |
| Q.66) | FOR THE SET OF SANITARY/ PLUMBING PLANS REQUIRED BY THE BUILDING OFFICIAL WHEN APPLYING FOR PERMIT HOW MANY SET OF DRAWINGS WILL BE PROVIDED FOR THE ADMINISTRATIVE AUTHORITY |
| A. |
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| C. |
| D. |
| Q.67) |
FOR THE SET OF SANITARY/ PLUMBING PLANS REQUIRED BY THE BUILDING OFFICIAL WHEN APPLYING FOR PERMIT HOW MANY SET OF DRAWINGS WILL BE KEPT IN THE JOB SITE |
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| D. |
| Q.68) | fixture unit Lawn Sprinklers (standard type, each head) |
| A. |
| B. |
| C. |
| D. |
| Q.69) |
fixture unit Water Closet (economical flush) private use
|
| A. |
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| C. |
| D. |
| E. |
| Q.70) | fixture unit of Urinal (stall & wall) |
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| D. |
| Q.71) | fixture unit of Urinal (pedestal or similar type) |
| A. |
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| D. |
| Q.72) | fixture unit of Urinal (flush tank) |
| A. |
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| D. |
| Q.73) |
fixture unit of Water Closet (flush tank & flushometer-tank), Hose Bibb or Sill Cock (standard type) private use |
| A. |
| B. |
| C. |
| D. |
| Q.74) |
fixture unit of Water Closet (flush tank & flushometer-tank), Hose Bibb or Sill Cock (standard type) public use |
| A. |
| B. |
| C. |
| D. |
| Q.75) | fixture unit of Water Closet (economical flush) public use |
| A. |
| B. |
| C. |
| D. |
| Q.76) | fixture unit of Mobile Home (each)-temporary facilities |
| A. |
| B. |
| C. |
| D. |
| Q.77) |
fixture unit of Bidet, Bathtub(With or Without Shower Over),Laundry Tub or Clothes Washer (each pair of faucets), Shower (each head), Sink or Dishwasher private use |
| A. |
| B. |
| C. |
| D. |
| Q.78) |
Fixture unit of bidet, Bathtub(With or Without Shower Over),Laundry Tub or Clothes Washer (each pair of faucets), Shower (each head), Sink or Dishwasher public use |
| A. |
| B. |
| C. |
| D. |
| Q.79) |
fixture unit Bar Sink, Drinking Fountain, Lavatory private use
|
| A. |
| B. |
| C. |
| D. |
| Q.80) | ficture unit Bar Sink, Drinking Fountain, Lavatory public use |
| A. |
| B. |
| C. |
| D. |
| Q.81) | EXCRETA DRAINAGE SYSTEM what piping installations shall be used in high rise buildings |
| A. |
| B. |
| C. |
| D. |
| E. |
| Q.82) | consists of two independently acting internally or externally loaded check valves, four properly located test cocks with connectors & two isolation gate valves. |
| A. |
| B. |
| C. |
| D. |
| Q.83) |
consists
of two independently acting internally loaded check valves, a differential
pressure relief valve, four properly located test cocks & two isolation
gate valves. |
| A. |
| B. |
| C. |
| D. |
| Q.84) |
consists of a loaded air
inlet valve, an internally loaded check valve, two properly located test cocks
& two isolation gate valves. |
| A. |
| B. |
| C. |
| D. |
| Q.85) | consist of a body, a checking member & an atmospheric opening. |
| A. |
| B. |
| C. |
| D. |
| Q.86) |
All pipings passing under or
through walls shall be protected from breakage with embedded ________________. |
| A. |
| B. |
| C. |
| D. |
| Q.87) |
All pipes passing through or
under cinders or other corrosive materials shall be protected from external
corrosion by encasing same with _______ or in any other approved manner. |
| A. |
| B. |
| C. |
| D. |
| Q.88) |
_____________ - shall be supported at every 1m interval. |
| A. |
| B. |
| C. |
| D. |
| Q.89) |
in vertical piping ___________shall be supported at
intervals not exceeding 1.20m at centers
with a rigid vertical back-up |
| A. |
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| C. |
| D. |
| Q.90) |
|
| A. |
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| Q.91) |
which is not properly
lighted & ventilated. |
| A. |
| B. |
| C. |
| D. |
| Q.92) |
In GRADE OF HORIZONTAL PIPING
|
| A. |
| B. |
| C. |
| D. |
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